import java.util.*;
public class Example22{
	public static void main(String[] args){
		Properties p = new Properties();
		p.setProperty("background-color","red");
		p.setProperty("Font-size","14px");
		p.setProperty("Language","chinese");
		Enumeration names = p.propertyNames();
		while(names.hasMoreElements()){
			String key = (String)names.nextElement();
			String value = p.getProperty(key);
			System.out.println(key+"="+value);
		}
	}
}